A) \[63\,\,kg\]
B) \[45\,\,kg\]
C) \[36\,\,kg\]
D) \[54\,\,kg\]
Correct Answer: A
Solution :
Ratio of masses of Anita and Mamata\[=4:7\] Total units\[=4+7=11\] Total mass\[=99\,\,kg\] \[\therefore \] \[1\,\,unit=\frac{99}{11}kg=9\,\,kg\] Mamatas' mass\[=7\,\,units\] \[=7\times 9\,\,kg=63\,\,kg\]You need to login to perform this action.
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